package day03;
//if...else if结构的演示
public class IfElseIfDemo {
    public static void main(String[] args) {
        //1）满2000打五折，满1000不满2000打七折，满500不满1000打八折，不满500打九折；
        double price = 400.0;
        if (price >= 2000.0) {
            price *=0.5;
        } else if (price >=1000.0){
            price *=0.7;
        } else if (price >=500.0) {
            price *=0.8;
        } else{
            price *=0.9;
        }
        System.out.println("最终结算金额为："+price);
    }
}
